FMI 5 – Current below normal or open circuit
Fault code explanation: Faulty sensor / Faulty sensor circuit
Fault indication: DCU: Engine warning in DCU display.
CIU: Flash code
Flash code
Electrical fault: 3.1
Value fault: 6.6
Conditions for fault code: The voltage on pin B11 on the EMS2 is less than 0.07 Volt.
Possible reason: • Open circuit in 5V supply cable to oil pressure sensor.
• Open circuit in signal cable to oil pressure sensor.
•
Short circuit between signal cable and battery negative to oil pressure
sensor.
• Short circuit between the sensor 5V supply cable and the sensor neg-
ative cable.
• Faulty sensor.
Suitable action: 1 Check the cable harness between the oil pressure sensor and EMS2.
2 Check the contact pressure in socket 7 and 11 in the engine connector
A and in socket 11 in engine connector B.
3 Check the sensor.
30-2 Fault Tracing
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